Is East Alton, Illinois tap water safe?
1 water system report serving East Alton. Your water depends on which one serves your address. Check your bill if unsure.
C
East Alton
Serves 5,786 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; 1 not yet resolved; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2023).